Free Access

Fig. 4

thumbnail

PV profiles of the Ca ii K line of the night 2011-05-07 combined as explained in the text. : UT 03:56:53 (−45°) + UT 03:58:28 (+45°); : UT 04:01:08 (−45°) + UT 03:59:32 (+45°); : UT 04:02:12 (−45°) + UT 04:03:49 (+45°); : UT 04:06:29 (−45°) + UT 04:04:54 (+45°). The insets provide an enlarged view of the average of the profiles of the Ca ii line.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.